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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.13.11.M.Sc.2020.Ah.N
100 0 _aAhmed Mohamed Mohamed Elsaleh
245 1 0 _aNumerical study of aircraft wing anti-icing system using bleed air from turbo-fan engine /
_cAhmed Mohamed Mohamed Elsaleh ; Supervised Essam E. Khalil , Gamal Abdelmoniem Elhariry , Eslam Said Abdelghany
246 1 5 _aدراسه عدديه لمنع تكوين الثلج على الجناح باستخدام نزيف الهواء من محرك الطائره النفاث
260 _aCairo :
_bAhmed Mohamed Mohamed Elsaleh ,
_c2020
300 _a126 P. :
_bcharts , facimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Mechanical Power Engineering
520 _aA generally utilized technique in aeronautical industry to overcome icing accretion phenomena is to utilize a bleed hot air for anti-icing system in view of its efficiency and simplicity. In the current work, an anti-icing structure for a usual aircraft wing of NACA 23014 airfoil profile. 3D simulations were done to get the temperature and heat flux distribution on wing outer surface for a constant airplane speed of 0.85 Mach, [2% to 6%] bleed air with high pressure and temperature, [15 to 60 degree] jet impingement angle and [4.5 to 9.01mm] distance between piccolo tube and wing inner surface in order to investigate suitable geometry and mass flow rate for avoiding icing accretion, a performance studding were done on turbofan engine to study effect of bleed air on engine performance parameters. In this research was shown that heated surface on leading edge was increased with jet impingement angle and approaching of piccolo tube to leading edge, by comparing 60-degree jet impingement angle with 15, 30 and 45-degree jet impingement angles, it has been found that heated areas on upper surface increased by 37.7%, 26% and 13% respectively, heated areas on lower surface increased by 36.24%, 25% and 6.2 % respectively
530 _aIssued also as CD
653 4 _aAircraft Wing Anti-Icing
653 4 _aAnti-Icing System
653 4 _aBleed Air
700 0 _aEslam Said Abdelghany ,
_eSupervisor
700 0 _aEssam E. Khalil ,
_eSupervisor
700 0 _aGamal Abdelmoniem Elhariry ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c78785
_d78785